unreasonable is opposite in meaning to practical.
Answer:
It is sound because it cites an expert’s opinion.
Explanation:
best answer
Answer:
complement
Explanation:
The above answer is the correct answer.
Crew members must <u>complement</u> each other. This is true because from the excerpt, we were told that "An alternative to the shower is a wobbly platform that two or three crew members have to stand on and jointly balance with hand controllers". This depicts that these crew members must complement each other if they must use the platform. Without such synergy in balancing the platform, they will not be able to use it.
C. Facts can be proven true or untrue, opinions cannot be proven true or untrue.
Fact is something true no doubt that can be proven. an opinions is your own views on something.